VRV Reference Guide - Mini-split AC systems, heat pumps ...

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multi split DX system VRV is a chiller circulating refrigerant instead of water It’s a Zoning system thus an Indoor unit in EVERY room Design VRV systems using same approach as VAV or WSHP VRV is a “Ductless System” More than 55% of units used in North America are Ducted types! Upgrade Indoor Units to the next capacity size

  System, Unit, Split